package com.day08.ex02;

import java.util.Scanner;

public class StringBuilderTest02 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入一个字符串");
        String line=sc.nextLine();
        String s=myReverse(line);
        System.out.println("s"+s);
    }
    public static String myReverse(String s){
        return new StringBuilder(s).reverse().toString();
    }
}
